PAN Xi-ling, WANG Yu, WANG Wei-ying. Determination of HPMC in delayed-release tablets by colorimetry[J]. Chinese Journal of Modern Applied Pharmacy, 2004, (6): 509-511.
    Citation: PAN Xi-ling, WANG Yu, WANG Wei-ying. Determination of HPMC in delayed-release tablets by colorimetry[J]. Chinese Journal of Modern Applied Pharmacy, 2004, (6): 509-511.

    Determination of HPMC in delayed-release tablets by colorimetry

    • OBJECTIVE To develop a method for determination of HPMC in delayed-release tablets.METHOD HPMC was reacted with diphenylamine at high temperature to produce the colur product and determined by colorimetry.RESULTS The method had a good linear range and rec
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